Universal Compact BOYA BY-MM1 Shotgun Video Microphone,

Fits for smartphone, dslr camera camcorder and recorder. with 2 cable, one is trrs; one is trs cable. no battery required-dud not need the battery, just use it directly with your smartphones or dslr cameras. compact and light weight- only 86g/0. 19lb, with a portable leather case, you can take it anywhere. frequency response:35-18khz +/-3db; sensitivity +/- 1db/ 0db=1v/pa, 1khz; signal to noise ratio: 76db spl rugged metal construction and anti-shock mount, which can effectively reduce unwanted vibration, cable and handling noise. also included a furry windproof shield.